/Engine/Source/Runtime/Engine/Public/BatchedElements.h
Adds a translucent line to the batch.
void AddTranslucentLine ( const FVector & Start, const FVector & End, const [FLinearColor](API\Runtime\Core\Math\FLinearColor) & Color, [FHitProxyId](API\Runtime\Engine\FHitProxyId) HitProxyId, float Thickness, float DepthBias, bool bScreenSpace )